AMD FirePro D500 vs NVIDIA GeForce GTX 645 OEM

VS

AMD FirePro D500

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 3GB VRAM FirePro D500 and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro D500 's Advantages

Released 9 months late

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (243.8GB/s vs 64.00GB/s)

960 additional rendering cores

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 274W)

Score

Benchmark

FP32 (float)

FirePro D500 +134%

2.227 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

FirePro D500

VS

GeForce GTX 645 OEM

Graphics Card

Jan 2014

Release Date

Apr 2013

FirePro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1270 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

243.8GB/s

Bandwidth

64.00GB/s

Render Config

24

Compute Units

-

1536

Shading Units

576

96

TMUs

48

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

768 KB

L2 Cache

256 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

9.888 GPixel/s

69.60 GTexel/s

Texture Rate

39.55 GTexel/s

-

2.227 TFLOPS

FP32 (float)

949.2 GFLOPS

556.8 GFLOPS

FP64 (double)

39.55 GFLOPS

Board Design

274W

TDP

65W

600 W

Suggested PSU

250 W

6x mini-DisplayPort 1.2 1x SDI

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

-

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

GK106

Tahiti LE GL

GPU Variant

GK106-200-A1

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

4.313 billion

Transistors

2.54 billion

352 mm²

Die Size

221 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

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